Lady Gaga's Bloody Birthday Cake

Lady Gaga's bloody birthday cake!

The pop singer just celebrated her 25th birthday during a performance at the Staples Center in Los Angeles last night. Inthe middle of the wild performance, her back up dancer brought out a cake to celebrate the occasion. Gaga tearfully accepted the cake but was also covered in fake blood and in somesort of condom suit as she thanked her fans. The fans even sang Happy Birthday to Gaga!

Check out Lady Gaga's bloody birthday celebration! (Splash)