Lady Gaga’s two French bulldogs have been found safe and unharmed after being stolen at gunpoint, police in Los Angeles said.The pop star offered a 500,000 dollar (£350,000) reward for their return after her dog walker, Ryan Fischer, was shot in Hollywood on Wednesday.He is expected to make a full recovery.Koji and Gustav were handed in at the LAPD’s Olympic Community Police Station on Friday, according to the Associated Press.