Celeb Cam: Twitter Pictures of the Week, Sept. 20

The cast of the Real Housewives of Atlanta briefly reunites and First Lady Michelle Obama greets an adorable future voter. See this and more celebrity pics from Twitter and Instagram.

Yolanda Sangweni Sep, 20, 2012

1 of 15 NeNe Leakes Twitter

"Look who knocked on my trailer door on the set of The New Normal," tweeted NeNe Leakes of her Real Housewives of Atlanta co-stars.

2 of 15 Barack Obama Twitter

First Lady Michelle Obama shares a tender moment with a budding voter in Virginia.

3 of 15 Mariah Carey Twitter

We can expect more backstage access now that Mariah Carey and Nicki Minaj are officially American Idol judges. Carey tweeted her first pic from the judges table.

4 of 15 Tyra Banks Twitter

We see where Tyra Banks gets her good looks from. The supermodel/producer and her mom Carolyn share a sweet moment in NYC.

5 of 15 Oprah Winfrey Twitter

Oprah whips her Twitter fans back to 1957 as she poses in a vintage dress with costume designer Ruth Carter on the set of the upcoming feature film The Butler.

6 of 15 LeBron James Twitter

LeBron James keeps his 'do cropped thanks to his barber.

7 of 15 Christina Milian Twitter

Christina Milian strikes a glamorous pose while visiting a luxurious house in Hollywood.

8 of 15 Tamera Mowry-Housley Twitter

Tamera Mowry-Housely shows off her gorgeous baby bump while hanging out at home with hubby Adam.

9 of 15 Tracee Ellis Ross Twitter

Tracee Ellis Ross works those magenta lips as she shoots a story for Elle Magazine.

10 of 15 Shaun Robinson Twitter

Always one to share her style dossier, Shaun Robinson shows off her latest ensemble on the set of Access Hollywood.

11 of 15 Lala Anthony Twitter

LaLa Anthony and son Kiyan celebrate the end of a beautiful vacation in Puerto Rico.

12 of 15 Holly Robinson Peete Twitter

Holly Robinson-Peete has her hands full as she celebrates her birthday in style with her four children and hubby Rodney Peete.

13 of 15 Dwyane Wade Twitter

Dwyane Wade works up a sweat while working out with a trainer.

14 of 15 Diddy Instagram

Diddy and ex-girlfriend, stylist Misa Hylton-Brim, are all smiles as they attend their son Justin's first game as a UCLA Bruin. "Me and my first girlfriend and the mother of my first child. Friends forever," tweeted the hip hop mogul.

15 of 15 The Rock Twitter

The Rock celebrates his "lil' brotha" Ludacris' birthday on the set of Fast and Furious 6. "We're celebrating his birthday by... working," he wrote.