Article continues below advertisementAfter making a splash with her return to The Real Housewives of Orange County on Season 18, an insider exclusively confirmed to OK! Alexis Bellino did not come back to the show because of drama with Shannon Beador.When Bellino returned to RHOC, fireworks immediately exploded between her and Beador due to the former dating the latter's ex John Janssen. As the season progressed, Bellino claimed to have compromising video footage of Beador from the night of her infamous DUI arrest, which only further set off Beador.