Jamie Lynn Spears attends the screening of "Footloose" at the Franklin Theater on October 6, 2011 in Nashville.

The extended Spears family hit the pool at the Four Seasons in Houston yesterday while Britney was off prepping for a show on her Femme Fatale tour. Her sister, Jamie Lynn, threw on a bikini to swim with her toddler, Maddie, while Grandma Lynne Spears was in a swimsuit, showing off her amazing figure in the water with Jayden James and Sean Preston.

Jamie Lynn Spears spotted at Sean Preston's Little League Game in Los Angeles on May 02, 2011. Spears made her acting debut in the 2002 Paramount film Crossroads, which starred older sister Britney, in a cameo role as young Lucy Wagner.