Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)

Fergie's Birthday Celebration at 1OAK Nightclub

Fergie walks the red carpet outside of 1OAK Nightclub inside The Mirage Resort and Casino on Friday, March 30th. The singer was there not only to celebrate her 37th birthday, but to promote her new shoe line. (Photo by: Juicy/98.5 KLUC)