The age of the toyboy is finally over – at least for Dina Broadhurst. The Australian socialite and 'nude artist', 50, has officially confirmed her split from much-younger lover Danny Tchalaby – who is thought to be in his 30s – by packing on the PDA with a man in his 40s this week. Photos taken on Monday show a bikini-clad Dina sharing a kiss with 48-year-old German artist Niclas Castello, whose net worth is reportedly $15million, as they frolicked on the beach in Ibiza. The duo were seen chatting and laughing together as they strolled down the shoreline, before wading into the water and sharing a passionate kiss. Mother-of-one Dina, who…