Karrueche Tran avoids Rihanna's 'baby bump' in Hollywood nightclub: Karrueche worried Chris Brown's the father [RUMORS]

Karrueche Tran is avoiding Chris Brown's ex-girlfriend Rihanna after she arrived at the same West Hollywood nightclub amidst pregnancy rumors.

According to DailyMail, "The Kill" fashionista abruptly made an exit with friends after the pop star made her entrance at the Greystone Manor.

The women may have had Chris Brown in common, but have kept their distance at nightclubs and twitter wars on silent since Rihanna decided to ditch the "Love More" singer for rapper Drake. Recently, the pair has been spotted dinning and traveling throughout Europe before explosive reports claim that the pop star is pregnant.

According to MediaTakeOut.com, the starlet gave up smoking cigarettes, marijuana, and drinking- despite showing up to several clubs in the past weeks. Sources tell the site the Barbadian singer refuses to attend Drake's tour after party's due to "too much alcohol and weed smoke."

MStars News previously reported:

Chris Brown is finally over Rihanna and plans on making things official with Karrueche Tran official once his legal problems are behind him.

According to a Hollywoodlife source, "He love that girl more than anyone he's loved." the source revealed, "But you know what - Chris knows how good she is - how loyal, truthful
and honest she is. She's the one and I'm sure he's going to make the
right choice where she's concerned."

Brown may not have any other choices but to move on from his first love after she has reportedly started dating Canadian rapper Drake. Sources tells Hollywoodlife, the "Diamonds" singer is experiencing a different type of relationship than she had with Brown.

"Every day there's something new," the source adds, "There's a new smile on her face because either Drake said something to her that blew her mind or he wrote her a little private note or he sent her a funny but loving text message."