Rihanna ignores Chris Brown at a Hollywood club, LeAnn Rimes says bad dental work ruined her career, and Angelina Jolie and Brad Pitt celebrate Valentine's Day with their twins and some dinosaurs: See Us Weekly's top stories from Friday, Feb. 15, in the roundup!

1. Rihanna Ignores, Disses Chris Brown at Hollywood Club

Guess Chris Brown wasn't Rihanna's valentine. After a PDA-packed night out on Grammys Sunday, Feb. 10, the controversial pair were anything but lovey-dovey at Hollywood club Playhouse.

2. LeAnn Rimes Sues Dentist for Messing Up Her Teeth, Claims Bad Dental Work Damaged Her Career

LeAnn Rimes has a bone to pick with her dentist. The country singer filed a lawsuit on Thursday, Feb. 14, alleging that his poor dental work has actually been so traumatic that it has negatively impacted her career.

3. Angelina Jolie, Brad Pitt Have Valentine's Day Date With Twins Vivienne and Knox -- at Natural History Museum

Nothing says romance like dinosaur bones! Brad Pitt and Angelina Jolie kicked off Valentine's Day 2013 with their youngest kids, 4-year-old twins Vivienne and Knox, at the Natural History Museum in downtown Los Angeles.

4. Jennifer Love Hewitt Unveils Incredible Bikini Body on Shape Cover

Jennifer Love Hewitt is in the best shape of her life, making her the perfect cover girl for Shape's March issue. Modeling a pink and white bikini, the 33-year-old Client List actress cites her mother Patricia's June 2012 passing as the main reason she was inspired to get serious about her fitness.

5. Exclusive: Amanda Bynes: 25 Things You Don't Know About Me

Amanda Bynes, 26 -- an aspiring fashion designer known for headlining hit TV shows like All That and What I Like About You -- shares the 25 things you don't know about her with Us Weekly.

This article originally appeared on Usmagazine.com: Rihanna Disses Chris Brown, LeAnn Rimes Sues Her Dentist, Angelina Jolie and Brad Pitt Have Valentine's Day Museum Date: Today's Top Stories