So much going on here!

Not only did Rob Kardashian's ex Adrienne Bailon get engaged to her boyfriend, Israel Houghton, but Kim Kardashian's former boyfriend/sex tape partner Ray J got hitched -- all in the same weekend!

Bailon, who dated Rob from 2007 to 2009, revealed the news on her Instagram on Friday. Her hubby-to-be posted some photos of the two, along with a shot of her gorgeous diamond ring. The couple first went public with their relationship this past April, and they've been dating for less than a year.

Meanwhile, Ray J and has lady love, who appeared on Love & Hip Hop: Hollywood, got married in front of 150 guests at Vibiana in Los Angeles on Friday night. Princess confirmed the news on Instagram with the snapshot above, which she captioned "Just Married!"

Congrats to all!