Flutters in early pregnancy..

Anyone experience any "flutters" or what Some people might describe as vibration like feelings in their lower abdominal?? I Was late for 2 months then period came down reciently ,it lasted my normal days and finished 2 days ago with NO spotting, and now I went to use the bathroom n noticed I was spotting light brown... but been having vibration like feelings for the past two days... does anyone have any ideas?? Please post ur opinions!!