The "-2021-" tag in your query may refer to a resurgence of interest in her career that year: Film Release
The phrase "Kelly Lebrock Playboy Rapidshare -2021-" appears to be a leftover string from legacy file-sharing websites rather than a factual event or an official publication. While Kelly LeBrock is a world-famous model and actress, there is no record of her posing for Kelly Lebrock Playboy Rapidshare -2021-