Bikini-clad Heidi Klum and shirtless husband Tom Kaulitz relax in Capri on their boat

Shirtless Rocco Ritchie packs on the PDA with mystery brunette during beach day in Sardinia

Shirtless Rocco Richie downs drinks and frolics in the sea in Sardinia

Kerry Katona admits 'horrible' boys have been bullying Heidi at school