A boyfriend pretended that a girl sent him a text on his phone, to see how is girlfriend would react. She got so upset she started to whip him and beat him up. A woman in the US has been jailed for killing her boyfriend in a stunt gone wrong which they hoped would go viral on the video sharing site. and killed by his pregnant girlfriend during a fame-seeking YouTube stunt gone awry. Pregnant woman fatally shoots boyfriend in YouTube prank gone wrong Perez is the mother of the couple's 3-year-old and 7 months.