Daily entertainment news with what to watch tonight on TV, why Jamie Lynn Spears is trending and a video of what she said in her latest interview with Glamour magazine.

What to watch: 'Who Do You Think You Are?' on NBC at 8 p.m. EST/ 7 p.m. CST

Tonight is the Season 3 premiere of "Who Do You Think You Are?" Join iconic celebrities as they embark on a personal journey of self discovery to trace their family trees. Celebrities this season include Martin Sheen, Marisa Tomei, Blair Underwood, Rob Lowe and Paula Deen.

Trending topic: Jamie Lynn Spears

Jamie Lynn Spears is trending because Glamour magazine has released an interview with the younger sister of mega pop star Brittany Spears. The interview focuses on Jamie's teenage pregnancy and her abrupt disappearance from the Hollywood limelight. Now 21, she says she's ready to get back in the spotlight.  

Video: Jamie Lynn Spears on her teenage pregnancy

-- GateHouse News Service